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Alternator BP4W18300
An OEM number is a unique code containing letters and digits.
Car manufacturers use them to mark every part inside their cars.
A non-original car part carrying an OEM number demonstrates that the part meets stringent car manufacturer standards and its parameters and technical specifications are identical to original equipment.
All spare parts in the list below are equivalent to OEM number BP4W-18-300:
- BP4W-18-300 (original number of MAZDA)
- BP4W-18-300 (original number of MERCURY)
44 items
Alternator RIDEX BP4W-18-30012V, 70A, B+ (M8), DP, excl. vacuum pump, Ø 55 mm
Article number: 4G0279
Reviews - 1
- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 55
- Number of grooves: 4
- Plug Type ID: DP
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+ (M8)
- Bore Diameter 1 [mm]: 10
- Number of mounting bores: 3
- Number of threaded holes: 1
- Thread Size: M10x1,5
- Distance from belt pulley to alternator [mm]: 37,5
- Item number: 4G0279
- Our price: 119,98 €
- Manufacturer: RIDEX
- EAN number: 4059191794430
- Condition: New
- Reference number OEM: BP4W18300
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In stock
-39%
compared to
RRP 198,60 €
119,98 €
Price per item
price incl. 19% VAT
excl. delivery costs
Alternator RIDEX BP4W-18-30014V, 70A, B+(M8), S ,L, excl. vacuum pump, Ø 55 mm
Article number: 4G1198
Reviews - 2
- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 55
- Number of grooves: 4
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+(M8), S ,L
- Bore Diameter 1 [mm]: 10
- Cooling Type: Air cooled
- Number of mounting bores: 3
- Number of threaded holes: 2
- Distance from belt pulley to alternator [mm]: 37,5
- Item number: 4G1198
- Our price: 132,43 €
- Manufacturer: RIDEX
- EAN number: 4064138087384
- Condition: New
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock
-49%
compared to
RRP 260,80 €
132,43 €
Price per item
price incl. 19% VAT

Alternator HC-Cargo BP4W-18-30014V, 70A, PL54, Ø 55,0 mm
Article number: F032111384
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 55,0
- Number of grooves: 4
- Plug Type ID: PL54
- Item number: F032111384
- Our price: 87,90 €
- Manufacturer: HC-Cargo
- EAN number: 5705541038196
- Condition: New
- Reference number OEM: BP4W18300
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Alternator MAPCO BP4W-18-30014V, 70A, Ø 55 mm
Article number: 13570
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- New part without deposit
- Item number: 13570
- Our price: 102,16 €
- Manufacturer: MAPCO
- EAN number: 4043605860699
- Condition: New
- Reference number OEM: BP4W18300
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Alternator RIVOLV BP4W-18-30012V, 70A, Ø 55 mm
Article number: RIV600143
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 55
- Number of grooves: 4
- Exchange Part
- Rotation Direction: Clockwise rotation
- Fastening Type: Double Pivot Lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Item number: RIV600143
- Our price: 107,44 €
- Manufacturer: RIVOLV
- EAN number: 5901655797152
- Condition: New
- Reference number OEM: BP4W18300
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In stock (Item(s) left: 3)
107,44 €
price incl. 19% VAT
excl. delivery costs
A core charge of 8,66 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator HC-Cargo BP4W-18-30014V, 70A, PL54, excl. vacuum pump, Ø 55,0 mm
Article number: 111384
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 55,0
- Number of grooves: 4
- Plug Type ID: PL54
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Length [mm]: 172,00
- Item number: 111384
- Our price: 116,11 €
- Manufacturer: HC-Cargo
- EAN number: 2248198852814
- Condition: New
- Reference number OEM: BP4W18300
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Alternator STARK BP4W-18-30012V, 70A, B+ (M8), DP, excl. vacuum pump, Ø 55 mm
Article number: SKGN-0320279
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 55
- Number of grooves: 4
- Plug Type ID: DP
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+ (M8)
- Bore Diameter 1 [mm]: 10
- Number of mounting bores: 3
- Number of threaded holes: 1
- Thread Size: M10x1,5
- Distance from belt pulley to alternator [mm]: 37,5
- Item number: SKGN-0320279
- Our price: 127,25 €
- Manufacturer: STARK
- EAN number: 4059191794423
- Condition: New
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock
-32%
compared to
RRP 188,60 €
127,25 €
Price per item
price incl. 19% VAT
Alternator RIDEX REMAN BP4W-18-30012V, 70A, B+ (M8), DP, excl. vacuum pump, Ø 55 mm
Article number: 4G0279R
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 55
- Number of grooves: 4
- Plug Type ID: DP
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+ (M8)
- Bore Diameter 1 [mm]: 10
- Number of mounting bores: 3
- Number of threaded holes: 1
- Thread Size: M10x1,5
- Distance from belt pulley to alternator [mm]: 37,5
- Item number: 4G0279R
- Our price: 127,25 €
- Manufacturer: RIDEX REMAN
- EAN number: 4067448130986
- Condition: Remanufactured
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock (Item(s) left: 2)
127,25 €
Price per item
price incl. 19% VAT
A core charge of 35,70 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator AS-PL BP4W-18-30012V, 70A
Article number: A5185
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Quality: STANDARD LINE
- New part without deposit
- Item number: A5185
- Our price: 127,41 €
- Manufacturer: AS-PL
- EAN number: 5902129007043
- Condition: New
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock
-36%
compared to
RRP 201,74 €
127,41 €
price incl. 19% VAT
Alternator MAGNETI MARELLI BP4W-18-30012V, 70A, Ø 55 mm
Article number: 063731283010
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 55
- Item number: 063731283010
- Our price: 149,78 €
- Manufacturer: MAGNETI MARELLI
- EAN number: 8001063921792
- Condition: New
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock (Item(s) left: 1)
-52%
compared to
RRP 315,83 €
149,78 €
price incl. 19% VAT
Alternator STARDAX BP4W-18-30012V, 70A, Ø 55 mm
Article number: STX100143R
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: V-Ribbed Belt Pulley
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Number of grooves: 4
- Exchange Part
- Item number: STX100143R
- Our price: 151,61 €
- Manufacturer: STARDAX
- EAN number: 7900003727672
- Condition: New
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock
151,61 €
price incl. 19% VAT
A core charge of 25,99 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator JAPANPARTS BP4W-18-30012V, 70A
Article number: ALM412
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Number of grooves: 4
- Position / Degree 0
- Distance of mounting bores [mm]: 67
- Item number: ALM412
- Our price: 171,57 €
- Manufacturer: JAPANPARTS
- EAN number: 8033001279504
- Condition: New
- Reference number OEM: BP4W18300
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Alternator WAI BP4W-18-30012V, 70A, with oval angled plug
Article number: 13718N
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with V-ribbed belt pulley
- Number of ribs: 4
- Rotation Direction: Clockwise rotation
- Weight [kg]: 5,4
- Specification: IR / IF
- Supplementary Article / Supplementary Info Info 2: with oval angled plug
- Length [cm]: 20,9
- Width [cm]: 18,49
- Height [cm]: 18,01
- Item number: 13718N
- Our price: 176,19 €
- Manufacturer: WAI
- EAN number: 0609843054500
- Condition: New
- Reference number OEM: BP4W18300
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Additional information
Oval Plug (P,D)
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Get a bonus of 1,04 € when you purchase this product
You will receive 1,04 € in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 1)
176,19 €
price incl. 19% VAT
Alternator BV PSH BP4W-18-30012V, 70A, B+ (M8), Ø 55,0 mm
Article number: 145.575.070.080
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 55,0
- Number of grooves: 4
- Clamp: B+ (M8)
- Quality: +Line Original
- Number of mounting bores: 3
- Item number: 145.575.070.080
- Our price: 193,02 €
- Manufacturer: BV PSH
- EAN number: 8720253211160
- Condition: New
- Reference number OEM: BP4W18300
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Get a bonus of 1,39 € when you purchase this product
You will receive 1,39 € in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 2)
193,02 €
price incl. 19% VAT
Alternator HELLA BP4W-18-30014V, 70A, Ø 55 mm
Article number: 8EL 012 429-601
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 55
- Number of grooves: 4
- Used part return not required
- New part without deposit
- Assy. / disassy. by qualified personnel required!
- Item number: 8EL 012 429-601
- Our price: 194,92 €
- Manufacturer: HELLA
- EAN number: 4082300550788
- Condition: New
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock (Item(s) left: 2)
-64%
compared to
RRP 548,59 €
194,92 €
price incl. 19% VAT
Alternator LUCAS BP4W-18-30012V, 70A, M8, 0041, Ø 55 mm
Article number: LRA01143
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Plug Type ID: 0041
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8
- Bore Diameter 1 [mm]: 10
- Length 3 [mm]: 67,0
- Length [mm]: 37
- Net weight [kg]: 5,02
- Length 4 [mm]: 13,0
- Item number: LRA01143
- Our price: 227,17 €
- Manufacturer: LUCAS
- EAN number: 5708279054988
- Condition: Remanufactured
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock (Item(s) left: 2)
227,17 €
price incl. 19% VAT
A core charge of 29,75 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator BOSCH BP4W-18-30014V, 70A, excl. vacuum pump, Ø 55 mm
Article number: 0 986 045 551
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 55
- Number of grooves: 4
- Exchange Part
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Length [mm]: 165
- Distance from belt pulley to alternator [mm]: 37,5
- Item number: 0 986 045 551
- Our price: 246,37 €
- Manufacturer: BOSCH
- EAN number: 3165143610268
- Condition: Remanufactured
- Reference number OEM: BP4W18300
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Free delivery on this item
In stock (Item(s) left: 1)
-55%
compared to
RRP 559,30 €
246,37 €
price incl. 19% VAT
A core charge of 59,50 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned

Alternator WALKER BP4W-18-30012V, 70A, M8, 0041, Ø 55 mm
Article number: WAL00810
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Plug Type ID: 0041
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8
- Bore Diameter 1 [mm]: 10
- Net weight [kg]: 5,02
- Item number: WAL00810
- Our price: 253,81 €
- Manufacturer: WALKER
- EAN number: 4060426564780
- Condition: New
- Reference number OEM: BP4W18300
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Get a bonus of 1,52 € when you purchase this product
You will receive 1,52 € in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 2)
253,81 €
price incl. 19% VAT
Alternator QUINTON HAZELL BP4W-18-30012V, 80A
Article number: QRA1891
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Number of ribs: 4
- for OE number: A2TB0091
- Item number: QRA1891
- Our price: 260,10 €
- Manufacturer: QUINTON HAZELL
- EAN number: 5050438343946
- Condition: New
- Reference number OEM: BP4W18300
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Get a bonus of 1,50 € when you purchase this product
You will receive 1,50 € in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 3)
-56%
compared to
RRP 593,22 €
260,10 €
price incl. 19% VAT
Alternator BV PSH BP4W-18-30012V, 70A, M8 B+, Ø 54,4 mm
Article number: 145.575.070.275
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 54,4
- Number of ribs: 4
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+
- Quality: Hitachi Reman
- Number of mounting bores: 3
- Item number: 145.575.070.275
- Our price: 89,12 €
- Manufacturer: BV PSH
- EAN number: 8720264388936
- Condition: New
- Reference number OEM: BP4W18300
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Alternator JP GROUP BP4W-18-30012V, 70A, Ø 55 mm, QH
Article number: 3890100109
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Supplementary Info: QH
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Item number: 3890100109
- Our price: 98,60 €
- Manufacturer: JP GROUP
- EAN number: 5710412372019
- Condition: New
- Reference number OEM: BP4W18300
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Alternator ELSTOCK BP4W-18-30012V, 70A, M8, 0041, Ø 55 mm
Article number: 27-3829
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Plug Type ID: 0041
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8
- Bore Diameter 1 [mm]: 10
- Length 3 [mm]: 67,0
- Length [mm]: 37,0
- Net weight [kg]: 5,02
- Length 4 [mm]: 13,0
- Item number: 27-3829
- Our price: 117,37 €
- Manufacturer: ELSTOCK
- EAN number: 2222694083720
- Condition: Remanufactured
- Reference number OEM: BP4W18300
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Сurrently out of stock
117,37 €
price incl. 19% VAT
excl. delivery costs
A core charge of 148,45 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator ALANKO BP4W-18-30012V, 70A, Ø 55 mm
Article number: 11441821
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Exchange Part
- Rotation Direction: Clockwise rotation
- Quantity Unit: Piece
- Item number: 11441821
- Our price: 124,21 €
- Manufacturer: ALANKO
- EAN number: 4053082231868
- Condition: Remanufactured
- Reference number OEM: BP4W18300
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Alternator NIPPARTS BP4W-18-30012V, 70A
Article number: J5113046
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Number of grooves: 4
- Item number: J5113046
- Our price: 125,36 €
- Manufacturer: NIPPARTS
- EAN number: 22100862928213292821
- Condition: New
- Reference number OEM: BP4W18300
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Alternator EUROTEC BP4W-18-30014V, 70A, Ø 55 mm
Article number: 12060733
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Item number: 12060733
- Our price: 129,37 €
- Manufacturer: EUROTEC
- EAN number: 4250294727022
- Condition: Remanufactured
- Reference number OEM: BP4W18300
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Free delivery on this item
Сurrently out of stock
-56%
compared to
RRP 298,00 €
129,37 €
price incl. 19% VAT
Alternator STARDAX BP4W-18-30012V, 70A, Ø 55 mm
Article number: STX100143
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: V-Ribbed Belt Pulley
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Number of grooves: 4
- Exchange Part
- Item number: STX100143
- Our price: 136,56 €
- Manufacturer: STARDAX
- EAN number: 7900002961107
- Condition: New
- Reference number OEM: BP4W18300
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Free delivery on this item
Сurrently out of stock
136,56 €
price incl. 19% VAT
A core charge of 25,99 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator ALANKO BP4W-18-30012V, 70A, Ø 55 mm
Article number: 10441821
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 55
- Number of ribs: 4
- Rotation Direction: Clockwise rotation
- New Part
- Quantity Unit: Piece
- Item number: 10441821
- Our price: 140,36 €
- Manufacturer: ALANKO
- EAN number: 4053082231851
- Condition: New
- Reference number OEM: BP4W18300
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Free delivery on this item
Сurrently out of stock
-37%
compared to
RRP 223,20 €
140,36 €
price incl. 19% VAT
Alternator PowerMax BP4W-18-30014V, 70A, Ø 55 mm
Article number: 89212871
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 55
- Number of grooves: 4
- Distance of mounting bores [mm]: 67
- Distance from belt pulley to alternator [mm]: 38
- Item number: 89212871
- Our price: 143,01 €
- Manufacturer: PowerMax
- EAN number: 5713852401066
- Condition: New
- Reference number OEM: BP4W18300
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Alternator NIPPARTS BP4W-18-30014V, 70A
Article number: J5110308
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- Alternator Charging Current [A]: 70
- Voltage [V]: 14
- Number of grooves: 4
- Item number: J5110308
- Our price: 143,41 €
- Manufacturer: NIPPARTS
- EAN number: 22100862928063292806
- Condition: New
- Reference number OEM: BP4W18300
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Alternator WAI BP4W-18-30012V, 70A, with oval angled plug
Article number: 13788N
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- Alternator Charging Current [A]: 70
- Voltage [V]: 12
- Pulleys: with V-ribbed belt pulley
- Number of ribs: 4
- Weight [kg]: 5,44
- Supplementary Article / Supplementary Info Info 2: with oval angled plug
- Length [cm]: 20,9
- Width [cm]: 18,49
- Height [cm]: 18,01
- Item number: 13788N
- Our price: 146,07 €
- Manufacturer: WAI
- EAN number: 0609843055026
- Condition: New
- Reference number OEM: BP4W18300
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Additional information
Oval Plug (P,D)
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